IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready Bluetooth: hci0: command 0x0409 tx timeout kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 6900 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__sock_release+0xbb/0x2a0 net/socket.c:579 Code: ff df 48 c1 ea 03 80 3c 02 00 0f 85 c9 01 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 28 49 8d 7c 24 10 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 b2 01 00 00 48 89 df 41 ff 54 24 10 48 8d 7b 20 RSP: 0018:ffff88808675fdf8 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffff88807fdbea80 RCX: 0000000000005c8a RDX: 0000000000000002 RSI: 00000000ea14b678 RDI: 0000000000000010 RBP: ffff88807fdbeb88 R08: ffffffff8b418cd0 R09: 0000000000000000 R10: ffff888099eb6b88 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88807fdbeaa8 R14: 0000000000000000 R15: ffff8880a94f2a20 FS: 00007f96f090f700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055f3dffff970 CR3: 000000008fe8f000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: sock_close+0x15/0x20 net/socket.c:1140 __fput+0x2ce/0x890 fs/file_table.c:278 task_work_run+0x148/0x1c0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:193 [inline] exit_to_usermode_loop+0x251/0x2a0 arch/x86/entry/common.c:167 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45d5b9 Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f96f090ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 RAX: 0000000000000000 RBX: 0000000000002ac0 RCX: 000000000045d5b9 RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000007 RBP: 000000000118cf88 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000200001c0 R11: 0000000000000246 R12: 000000000118cf4c R13: 00007ffe7847534f R14: 00007f96f090f9c0 R15: 000000000118cf4c Modules linked in: ---[ end trace 01651501d16fe1f0 ]--- RIP: 0010:__sock_release+0xbb/0x2a0 net/socket.c:579 Code: ff df 48 c1 ea 03 80 3c 02 00 0f 85 c9 01 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 28 49 8d 7c 24 10 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 b2 01 00 00 48 89 df 41 ff 54 24 10 48 8d 7b 20 RSP: 0018:ffff88808675fdf8 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffff88807fdbea80 RCX: 0000000000005c8a RDX: 0000000000000002 RSI: 00000000ea14b678 RDI: 0000000000000010 RBP: ffff88807fdbeb88 R08: ffffffff8b418cd0 R09: 0000000000000000 R10: ffff888099eb6b88 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88807fdbeaa8 R14: 0000000000000000 R15: ffff8880a94f2a20 FS: 00007f96f090f700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055f3dffff970 CR3: 000000008fe8f000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400